Servomyces Yeast Nutrient - WLN 3200
This GMO-free nutritional yeast supplement was developed for German commercial brewers and is now available to the general brewing public. Servomyces enables any yeast to absorb the essential nutrients into their cellular structure.
The blister pack contains 6 capsules, good for one 5 gallon batch each. Add the entire nutrient capsule the last 10 minutes of the boil, or you may open the capsule and pour the contents into your wort if an additional boil is not required during fermentation.
Brewery tested worldwide with the following results: